Chain of Vapor [Onslaught] Dragon Knight Set: Battlebond Type: Sorcery Rarity:

Set: Battlebond Type: Sorcery Rarity: Rare Cost: {1}{B} As an additional cost to cast this spell

Set: Summer Magic / Edgar Type: Creature — Elemental Rarity: Uncommon Cost: {3}{R}{R} This version of this features a Copyright date of © 1994

Set: Ugin's Fate Type: Artifact Rarity: Rare Cost: {1} Whenever another permanent enters the battlefield under your control

Set: Battle for Zendikar Prerelease Promos Type: Legendary Creature — Eldrazi Rarity: Mythic Cost: {10} When you cast this spell

then put all cards exiled with Knowledge Vault into their owner's hand

Chain of Vapor [Onslaught] Dragon Knight Set: Battlebond Type: Sorcery Rarity:Set: Onslaught Type: Instant Rarity: Uncommon Cost: {U} Return target nonland permanent to its owner's hand. Then that permanent's controller may sacrifice a land. If the player does, they may copy this spell and may choose a new target for that copy.